package com.zhongou.adapter;


import android.content.Context;
import android.content.res.Resources;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.style.RelativeSizeSpan;
import android.text.style.StyleSpan;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;

import com.zhongou.R;
import com.zhongou.db.sqlite.SQLiteScheduledb;
import com.zhongou.helper.UserHelper;
import com.zhongou.common.calendarcommon.LunarCalendar;
import com.zhongou.common.calendarcommon.ScheduleDateTag;
import com.zhongou.common.calendarcommon.SpecialCalendar;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;

/**
 * 日历gridview中的每一个item显示的textview
 *
 * @author jack_peng
 */
public class ScheduleMainAdapter extends BaseAdapter {

    //    private ScheduleDAO dao = null;
    SQLiteScheduledb dao = null;
    private boolean isLeapyear = false;  //是否为闰年
    private int daysOfMonth = 0;      //某月的天数
    private int dayOfWeek = 0;        //具体某一天是星期几
    private int lastDaysOfMonth = 0;  //上一个月的总天数
    private Context context;
    private String[] dayNumber = new String[49];  //一个gridview中的日期存入此数组中
    private static String week[] = {"周日", "周一", "周二", "周三", "周四", "周五", "周六"};
    private SpecialCalendar sc = null;
    private LunarCalendar lc = null;
    private Resources res = null;
    private Drawable drawable = null;

    private String currentYear = "";
    private String currentMonth = "";
    private String currentDay = "";

    private SimpleDateFormat sdf = new SimpleDateFormat("yyyy-M-d");
    private int currentFlag = -1;     //用于标记当天
    private int[] schDateTagFlag = null;  //存储当月所有的日程日期

    private String showYear = "";   //用于在头部显示的年份
    private String showMonth = "";  //用于在头部显示的月份
    private String animalsYear = "";
    private String leapMonth = "";   //闰哪一个月
    private String cyclical = "";   //天干地支
    //系统当前时间
    private String sysDate = "";
    private String sys_year = "";
    private String sys_month = "";
    private String sys_day = "";

    //日程时间(需要标记的日程日期)
    private String sch_year = "";
    private String sch_month = "";
    private String sch_day = "";

    public ScheduleMainAdapter() {
        Date date = new Date();
        sysDate = sdf.format(date);  //当期日期
        sys_year = sysDate.split("-")[0];
        sys_month = sysDate.split("-")[1];
        sys_day = sysDate.split("-")[2];

    }

    //构造
    public ScheduleMainAdapter(Context context, Resources rs, int jumpMonth, int jumpYear, int year_c, int month_c, int day_c) {
        this();
        this.context = context;
        sc = new SpecialCalendar();
        lc = new LunarCalendar();
        this.res = rs;

        int stepYear = year_c + jumpYear;
        int stepMonth = month_c + jumpMonth;
        if (stepMonth > 0) {
            //往下一个月滑动
            if (stepMonth % 12 == 0) {
                stepYear = year_c + stepMonth / 12 - 1;
                stepMonth = 12;
            } else {
                stepYear = year_c + stepMonth / 12;
                stepMonth = stepMonth % 12;
            }
        } else {
            //往上一个月滑动
            stepYear = year_c - 1 + stepMonth / 12;
            stepMonth = stepMonth % 12 + 12;
            if (stepMonth % 12 == 0) {

            }
        }

        currentYear = String.valueOf(stepYear);//得到当前的年份
        currentMonth = String.valueOf(stepMonth);  //得到本月 （jumpMonth为滑动的次数，每滑动一次就增加一月或减一月）
        currentDay = String.valueOf(day_c);  //得到当前日期是哪天
        getCalendar(Integer.parseInt(currentYear), Integer.parseInt(currentMonth));

    }

    public ScheduleMainAdapter(Context context, Resources rs, int year, int month, int day) {
        this();
        this.context = context;
        sc = new SpecialCalendar();
        lc = new LunarCalendar();
        this.res = rs;

        currentYear = String.valueOf(year);
        ;  //得到跳转到的年份
        currentMonth = String.valueOf(month);  //得到跳转到的月份
        currentDay = String.valueOf(day);  //得到跳转到的天

        getCalendar(Integer.parseInt(currentYear), Integer.parseInt(currentMonth));

    }

    @Override
    public int getCount() {
        return dayNumber.length;
    }

    @Override
    public Object getItem(int position) {
        return position;
    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    public class WidgetHolder {
        TextView textView;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {

        WidgetHolder holder = null;

        if (convertView == null) {
            convertView = LayoutInflater.from(context).inflate(R.layout.item_schedule_calendar, null);
            //该布局上的控件
            holder = new WidgetHolder();
            holder.textView = (TextView) convertView.findViewById(R.id.tvtext);
            convertView.setTag(holder);
        } else {
            holder = (WidgetHolder) convertView.getTag();
        }

        String d = dayNumber[position].split("\\.")[0];
        String dv = dayNumber[position].split("\\.")[1];

        //
        SpannableString sp = new SpannableString(d + "\n" + dv);
        sp.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), 0, d.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        sp.setSpan(new RelativeSizeSpan(1.2f), 0, d.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

        if (dv != null || dv != "") {
            sp.setSpan(new RelativeSizeSpan(0.75f), d.length() + 1, dayNumber[position].length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        }
        //sp.setSpan(new ForegroundColorSpan(Color.MAGENTA), 14, 16, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE)
        holder.textView.setText(sp);
        holder.textView.setTextColor(Color.GRAY);

        //设置周标题 蓝底白字
        if (position == 0 || position == 6) {
            holder.textView.setTextColor(res.getColor(R.color.white));
            holder.textView.setBackgroundColor(res.getColor(R.color.orange));

        } else if (0 < position && position < 6) {
            holder.textView.setTextColor(res.getColor(R.color.white));
            holder.textView.setBackgroundColor(res.getColor(R.color.common_topbar_bgcolor));
        }

        //设置 当月字体
        if (position < daysOfMonth + dayOfWeek + 7 && position >= dayOfWeek + 7) {
            holder.textView.setTextColor(res.getColor(R.color.black));
            //drawable = res.getDrawable(R.mipmap.ic_launcher);//图片item
            //textView.setBackgroundDrawable(drawable);
            //textView.setBackgroundColor(Color.WHITE);

        }

        //设置日程标记背景
        if (schDateTagFlag != null && schDateTagFlag.length > 0) {
            for (int i = 0; i < schDateTagFlag.length; i++) {
                if (schDateTagFlag[i] == position) {
                    holder.textView.setBackgroundResource(R.mipmap.calendarchoose);
                }
            }
        }

        //设置当天的背景
        if (currentFlag == position) {
            holder.textView.setTextColor(res.getColor(R.color.white));
            holder.textView.setBackgroundColor(res.getColor(R.color.common_topbar_bgcolor));
            Log.d("ss", "设置当天的背景");
        }
        return convertView;
    }

    //得到某年的某月的天数且这月的第一天是星期几
    public void getCalendar(int year, int month) {
        isLeapyear = sc.isLeapYear(year);              //是否为闰年
        daysOfMonth = sc.getDaysOfMonth(isLeapyear, month);  //某月的总天数
        dayOfWeek = sc.getWeekdayOfMonth(year, month);      //某月第一天为星期几
        lastDaysOfMonth = sc.getDaysOfMonth(isLeapyear, month - 1);  //上一个月的总天数

        Log.d("ss", isLeapyear + " ======  " + daysOfMonth + "  ============  " + dayOfWeek + "  =========   " + lastDaysOfMonth);
        getweek(year, month);
    }

    //将一个月中的每一天的值添加入数组dayNuber中
    private void getweek(int year, int month) {
        int j = 1;
        int flag = 0;
        String lunarDay = "";

        //得到当前月的所有日程日期(这些日期需要标记)

        //        dao = new ScheduleDAO(this);
        dao = new SQLiteScheduledb(context, UserHelper.getCurrentUser().getEmployeeID() + ".db");

        ArrayList<ScheduleDateTag> dateTagList = dao.getTagDate(year, month);
        if (dateTagList != null && dateTagList.size() > 0) {
            schDateTagFlag = new int[dateTagList.size()];
        }

        for (int i = 0; i < dayNumber.length; i++) {
            // 周一
            if (i < 7) {
                dayNumber[i] = week[i] + "." + " ";
            } else if (i < dayOfWeek + 7) {  //前一个月
                int temp = lastDaysOfMonth - dayOfWeek + 1 - 7;
                lunarDay = lc.getLunarDate(year, month - 1, temp + i, false);
                dayNumber[i] = (temp + i) + "." + lunarDay;
            } else if (i < daysOfMonth + dayOfWeek + 7) {   //本月
                String day = String.valueOf(i - dayOfWeek + 1 - 7);   //得到的日期
                lunarDay = lc.getLunarDate(year, month, i - dayOfWeek + 1 - 7, false);
                dayNumber[i] = i - dayOfWeek + 1 - 7 + "." + lunarDay;
                //对于当前月才去标记当前日期
                if (sys_year.equals(String.valueOf(year)) && sys_month.equals(String.valueOf(month)) && sys_day.equals(day)) {
                    //当日标记
                    currentFlag = i;
                }

                //标记日程日期
                if (dateTagList != null && dateTagList.size() > 0) {
                    for (int m = 0; m < dateTagList.size(); m++) {
                        ScheduleDateTag dateTag = dateTagList.get(m);
                        int matchYear = dateTag.getYear();
                        int matchMonth = dateTag.getMonth();
                        int matchDay = dateTag.getDay();
                        if (matchYear == year && matchMonth == month && matchDay == Integer.parseInt(day)) {
                            schDateTagFlag[flag] = i;
                            flag++;
                        }
                    }
                }

                setShowYear(String.valueOf(year));
                setShowMonth(String.valueOf(month));
                setAnimalsYear(lc.animalsYear(year));
                setLeapMonth(lc.leapMonth == 0 ? "" : String.valueOf(lc.leapMonth));
                setCyclical(lc.cyclical(year));
            } else {   //下一个月
                lunarDay = lc.getLunarDate(year, month + 1, j, false);
                dayNumber[i] = j + "." + lunarDay;
                j++;
            }
        }

        String abc = "";
        for (int i = 0; i < dayNumber.length; i++) {
            abc = abc + dayNumber[i] + ":";
        }
    }

    /**
     * 点击每一个item时返回item中的日期
     *
     * @param position
     * @return
     */
    public String getDateByClickItem(int position) {
        return dayNumber[position];
    }

    /**
     * 在点击gridView时，得到这个月中第一天的位置
     *
     * @return
     */
    public int getStartPositon() {
        return dayOfWeek + 7;
    }

    /**
     * 在点击gridView时，得到这个月中最后一天的位置
     *
     * @return
     */
    public int getEndPosition() {
        return (dayOfWeek + daysOfMonth + 7) - 1;
    }

    public String getShowYear() {
        return showYear;
    }

    public void setShowYear(String showYear) {
        this.showYear = showYear;
    }

    public String getShowMonth() {
        return showMonth;
    }

    public void setShowMonth(String showMonth) {
        this.showMonth = showMonth;
    }

    public String getAnimalsYear() {
        return animalsYear;
    }

    public void setAnimalsYear(String animalsYear) {
        this.animalsYear = animalsYear;
    }

    public String getLeapMonth() {
        return leapMonth;
    }

    public void setLeapMonth(String leapMonth) {
        this.leapMonth = leapMonth;
    }

    public String getCyclical() {
        return cyclical;
    }

    public void setCyclical(String cyclical) {
        this.cyclical = cyclical;
    }
}
